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vmware/vmwgfx: Don't tell XA that we have a mask when we haven't

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In some cases, the X server sends us a composit operation with
mask_pict != NULL, but mask_pix == NULL. Assume there's no mask
involved in that case.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Thomas Hellstrom
2014-04-02 14:05:23 +02:00
parent c062d08a50
commit 64e0faf148
1 changed files with 2 additions and 0 deletions
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2
vmwgfx/vmwgfx_saa.c
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@@ -1158,6 +1158,8 @@ vmwgfx_composite_prepare(struct saa_driver *driver, CARD8 op,
* and check whether XA can accelerate.
*/
if (!mask_pix)
mask_pict = NULL;
xa_comp = vmwgfx_xa_setup_comp(vsaa->vcomp, op,
src_pict, mask_pict, dst_pict);
if (!xa_comp)